Remove duplicate example

Author: crandmck

docs/tasks/includes/_python-build.md

@@ -58,52 +58,4 @@ try:
 
 except Exception as err:
   print(err)
-```
-
-FROM SIGNING:
-
-```python
-request_data = ... # This is the asset being signed.
-content_type = ... # MIME type of the asset.
-
-manifest = json.dumps({
-    "title": "image.jpg",
-    "format": "image/jpeg",
-    "claim_generator_info": [
-        {
-            "name": "Documentation example",
-            "version": "0.0.1"
-        }
-    ],
-    "assertions": [
-        {
-            "label": "c2pa.actions",
-            "data": {
-                "actions": [
-                    {
-                        "action": "c2pa.edited",
-                        "softwareAgent": {
-                            "name": "C2PA Python Example",
-                            "version": "0.1.0"
-                        }
-                    }
-                ]
-            }
-        }
-    ]
-})
-
-try:
-  builder = Builder(manifest)
-
-  signer = create_signer(kms_sign, signing_alg,
-                        cert_chain, timestamp_url)
-
-  result = io.BytesIO(b"")
-  builder.sign(signer, content_type, io.BytesIO(request_data), result)
-
-  return result.getvalue()
-except Exception as e:
-    logging.error(e)
-    abort(500, description=e)
 ```